Name: SHIMANO ULTEGRA SHIFT/BRAKE LEVER-LEFT-ST-R8170-L
Brand: Shimano
SKU: ISTR8170LF
Price: 229.99 USD
Availability: OutOfStock

{"id":8265079619778,"title":"SHIMANO ULTEGRA SHIFT\/BRAKE LEVER-LEFT-ST-R8170-L","handle":"shimano-ultegra-shift-brake-lever-left-st-r8170-l","description":"\u003cdiv class=\"content--title\"\u003e\n\u003cstrong\u003eShimano\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eULTEGRA Di2 ST-R8170 2-speed STI Dual Control left\u003c\/div\u003e\n\u003cdiv class=\"product--description\" itemprop=\"description\"\u003eThe redesigned Shimano Ultegra Di2 ST-R8170 levers feature new ergonomics and even more precise brake modulation thanks to SHIMANO's proven SERVO WAVE technology. Wireless electronic shifting provides even more control.\n\u003ch2\u003eTHE SCIENCE OF SPEED: Shimano Ultegra Di2 2-speed STI Dual Control ST-R8170-L\u003c\/h2\u003e\nGreat speed means great responsibility. That's why, faced with the task of making the new ULTEGRA groupset even faster, Shimano decided to take a holistic and 100% performance-focused approach. Shimano's new 12-speed road groupset delivers unparalleled control and comfort anytime, anywhere - whether you're competing in an amateur race, chasing your personal best, or out for a social ride. That is \"Science of Speed\". And it's what sets SHIMANO apart from the rest.\u003cbr\u003e\u003chr\u003e\n\u003ch3\u003eFeatures - Shimano ULTEGRA Di2 ST-R8170-L 2-speed STI Dual Control left for hydraulic Disc Brake\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFASTEST AND MOST RELIABLE SWITCHING OPERATIONS EVER\u003c\/li\u003e\n\u003cli\u003eImproved aerodynamics - Revised DUAL CONTROL shift\/brake levers with raised and rounded brake grips\u003c\/li\u003e\n\u003cli\u003eThe drive can be adjusted to the rider's preferences via the E-TUBE app\u003c\/li\u003e\n\u003cli\u003eAmong other things, the shift speed can be set, a fully or semi-synchronous shift mode can be selected and the programme buttons on the shift lever can be assigned certain functions\u003c\/li\u003e\n\u003cli\u003eWireless where it matters\u003c\/li\u003e\n\u003cli\u003eSHIMANO's in-house developed, extremely secure Di2 wireless chip scores with low interference probability, unrivalled processing speed and lower energy consumption\u003c\/li\u003e\n\u003cli\u003eFastest gear changes front and rear\u003c\/li\u003e\n\u003cli\u003eThe wireless STIs convince with high energy efficiency and a battery life of up to 1.7 years (CR1632)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eRoad\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroup:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUltegra Di2 R8150\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eST-R8170-L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual-Control (STI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandlebar mounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eleft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear front:\u003c\/strong\u003e 2-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical gear display:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLever reach adjust:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandlebar diameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e23.8mm\/24.2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake-type:\u003c\/strong\u003e Hydraulic Disc Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended brake caliper:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBR-R8170\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible electric wire:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEW-SD300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-tube Project:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-tube port (pcs):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-tube connector (pcs):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDi2 Wireless-Chip:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterial\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eCFRP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLever:\u003c\/strong\u003e Carbon, painted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eColor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeries color\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","published_at":"2026-10-22T14:28:53+08:00","created_at":"2025-12-15T09:58:39+08:00","vendor":"Shimano","type":"Bicycle Shifters","tags":["Bicycle Parts","Bicycle Shifter","Brake Lever","Drivetrain Parts","Dual Control Lever","R8170","Shift Lever","Shifter","Shimano","Shimano Ultegra","ST-R8170","ST-R8170-L","STI Lever","STR8170","Ultegra","Ultegra Di2","Ultegra R8100"],"price":22999,"price_min":22999,"price_max":22999,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":46321215570114,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ISTR8170LF","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"SHIMANO ULTEGRA SHIFT\/BRAKE LEVER-LEFT-ST-R8170-L","public_title":null,"options":["Default Title"],"price":22999,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/barquebike.com\/cdn\/shop\/files\/ISTR8170LF.png?v=1765763873"],"featured_image":"\/\/barquebike.com\/cdn\/shop\/files\/ISTR8170LF.png?v=1765763873","options":["Title"],"media":[{"alt":null,"id":35198397743298,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/barquebike.com\/cdn\/shop\/files\/ISTR8170LF.png?v=1765763873"},"aspect_ratio":1.0,"height":1080,"media_type":"image","src":"\/\/barquebike.com\/cdn\/shop\/files\/ISTR8170LF.png?v=1765763873","width":1080}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cdiv class=\"content--title\"\u003e\n\u003cstrong\u003eShimano\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eULTEGRA Di2 ST-R8170 2-speed STI Dual Control left\u003c\/div\u003e\n\u003cdiv class=\"product--description\" itemprop=\"description\"\u003eThe redesigned Shimano Ultegra Di2 ST-R8170 levers feature new ergonomics and even more precise brake modulation thanks to SHIMANO's proven SERVO WAVE technology. Wireless electronic shifting provides even more control.\n\u003ch2\u003eTHE SCIENCE OF SPEED: Shimano Ultegra Di2 2-speed STI Dual Control ST-R8170-L\u003c\/h2\u003e\nGreat speed means great responsibility. That's why, faced with the task of making the new ULTEGRA groupset even faster, Shimano decided to take a holistic and 100% performance-focused approach. Shimano's new 12-speed road groupset delivers unparalleled control and comfort anytime, anywhere - whether you're competing in an amateur race, chasing your personal best, or out for a social ride. That is \"Science of Speed\". And it's what sets SHIMANO apart from the rest.\u003cbr\u003e\u003chr\u003e\n\u003ch3\u003eFeatures - Shimano ULTEGRA Di2 ST-R8170-L 2-speed STI Dual Control left for hydraulic Disc Brake\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFASTEST AND MOST RELIABLE SWITCHING OPERATIONS EVER\u003c\/li\u003e\n\u003cli\u003eImproved aerodynamics - Revised DUAL CONTROL shift\/brake levers with raised and rounded brake grips\u003c\/li\u003e\n\u003cli\u003eThe drive can be adjusted to the rider's preferences via the E-TUBE app\u003c\/li\u003e\n\u003cli\u003eAmong other things, the shift speed can be set, a fully or semi-synchronous shift mode can be selected and the programme buttons on the shift lever can be assigned certain functions\u003c\/li\u003e\n\u003cli\u003eWireless where it matters\u003c\/li\u003e\n\u003cli\u003eSHIMANO's in-house developed, extremely secure Di2 wireless chip scores with low interference probability, unrivalled processing speed and lower energy consumption\u003c\/li\u003e\n\u003cli\u003eFastest gear changes front and rear\u003c\/li\u003e\n\u003cli\u003eThe wireless STIs convince with high energy efficiency and a battery life of up to 1.7 years (CR1632)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eRoad\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroup:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUltegra Di2 R8150\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eST-R8170-L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual-Control (STI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandlebar mounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eleft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear front:\u003c\/strong\u003e 2-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical gear display:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLever reach adjust:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandlebar diameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e23.8mm\/24.2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake-type:\u003c\/strong\u003e Hydraulic Disc Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended brake caliper:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBR-R8170\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible electric wire:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEW-SD300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-tube Project:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-tube port (pcs):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE-tube connector (pcs):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDi2 Wireless-Chip:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterial\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eCFRP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLever:\u003c\/strong\u003e Carbon, painted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eColor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeries color\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e"}

Your cart is empty

Your cart

Estimated total

SHIMANO ULTEGRA SHIFT/BRAKE LEVER-LEFT-ST-R8170-L

SHIMANO ULTEGRA SHIFT/BRAKE LEVER-LEFT-ST-R8170-L

THE SCIENCE OF SPEED: Shimano Ultegra Di2 2-speed STI Dual Control ST-R8170-L

Features - Shimano ULTEGRA Di2 ST-R8170-L 2-speed STI Dual Control left for hydraulic Disc Brake

Product features

Material

Color

Country/region